Question - What are the parts of Network Management System (NMS)? 
          
        
        Answer - 
        
Following are the parts of network management system:
- OMC: Operation and maintenance center – Computerized monitoring center.
- NMC: Network Management Center – Centralized control of a network is done here.
- OSS: Operation and support system – Used for supporting activities performed in an OMC and/or NMC.